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Firefly Membrane WB is a non-combustible, fire resistant membrane achieving an A2 Non-Combustibility classification in accordance with the demanding EN 13501-1 standard. It is constructed from a strong, durable woven glass substrate aluminised on one side. It is a barrier with excellent mechanical properties and is designed to be a vapour permeable layer or reflective insulation layer in commercial wall applications such as facades.
- A2 Class Non-Combustible Membrane for construction
- Breathable, weatherproof barrier
- Joins between membrane layers should be sealed with Firefly Foil Tape or overlapped by at least 150mm
- Non-combustible and meets EN 13501-1:2018, A2-S1, d0 and BS476-6:1989+A1:2009, Class 0
- Lightweight, pliable strong, durable and easy to install
- Fire Propagation - BS476 part 6:1989 + A1:2009 Class 0 Part 7 Class 1
- Installation should be in horizontal runs starting at the bottom plate
- Available as a 1.25 x 50m roll (62.5m²)
Description
Firefly Membrane WB is a non-combustible, fire resistant membrane for construction achieving an A2 Non-Combustibility classification in accordance with the demanding EN 13501-1 standard. It is constructed from a strong, durable woven glass substrate aluminised on one side. It is a breathable, weatherproof barrier with excellent mechanical properties and is designed to be a vapour permeable layer or reflective insulation layer in commercial wall applications such as facades.
Features & Benefits
- A2 Class Non-Combustible Membrane for construction
- Breathable, weatherproof barrier
- Reflective insulation layer - aluminised on one side
- Joins between membrane layers should be sealed with Firefly Foil Tape or overlapped by at least 150mm
- Non-combustible and meets EN 13501-1:2018, A2-S1, d0 and BS476-6:1989+A1:2009, Class 0
- Lightweight, pliable strong, durable and easy to install
- Fire Propagation - BS476 part 6:1989 + A1:2009 Class 0 Part 7 Class 1
- Installation should be in horizontal runs starting at the bottom plate
- Available as a 1.25 x 50m roll (62.5m²)
- For detailed product information please see the Product Data Sheet
Technical Data
| Description | Aluminised woven glass breathable membrane |
| Product Code | EKA161-B |
| Combustibility | EN 13501-1:2018, A2-S1, d0 BS476-6:1989+A1:2009, Class 0 |
| Dimensions | 1.25 x 50m roll (62.5m²) |
| Weight | Nominal 14Kg per roll |
| Thickness | Nominal 0.2mm |
| Other Properties | Further information describing physical properties and vapour transmission can be made available on request |
| Installation | Firefly Membrane WP is a durable construction material, but care should be taken to ensure it is not damaged during storage or installation. It is not designed to withstand prolonged exposure to the elements. Installation should be in horizontal runs starting at the bottom plate. Joins should be appropriately taped with Foil Tape, or the membrane overlapped by at least 150mm to ensure membrane continuity. General installation advice is available on request* |
| Firefly | All FIREFLY products must be installed in compliance with the FIREFLY Installation Guide, which is provided upon request. Deviation from these drawings should not be carried out without written authority from the FIREFLY Technical Department. All figures quoted are nominal, believed to be true at the time of printing and are presented without guarantee. It is up to the user to determine the suitability of use. |
*Please contact Rawlins Paints Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for more information.
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Product Details
5667-888996
Data sheet
- Manufacturer
- Firefly
- Single, Two or Three Pack
- Single
- Product Certifications
- EN 13501-1:2018, A2-S1, d0, BS476-6:1989+A1:2009, Class 0, BS476 part 6:1989 + A1:2009 Class 0 Part 7 Class 1
- Pack Size
- 1.25 x 50m roll (62.5m²)
- Key Features
- A2 Class Breathable Barrier
- Suitable For Use On
- Façades
- Suitable For Use On
- Walls
- Product Usage Type
- Membrane
 kelvin Dunleavy on 2023-06-06 17:01:51 | Question: Does the product provide air tightness |
Answer from Rawlins’ Technical Team: This product is designed to be a vapour permeable layer or reflective insulation layer in commercial wall applications such as facades. Firefly Membrane NB Non Breathable Barrier A2 Class is a premium quality fire resistant non-breathable membrane. | |
IMPORTANT SHIPPING & DELIVERY INFORMATION
Firefly Membrane WP Breathable Barrier A2 Class is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT